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In a poll, 368 of 600 registered people intended to vote for Jim. With that information,...

In a poll, 368 of 600 registered people intended to vote for Jim. With that information, test the hypothesis at a 95% confidence level. Since here the null hypothesis is not given how to test the hypothesis using a confidence interval?

Math   Statistics-And-Probability   
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Answer #1

The 95% CI does not include the 0.5 and the lower limit of the interval is greater than 0.5. So, more than 50% of the people were voted for Jim in that poll. Hence, we can conclude that more than half of the registered people intended to vote for Jim at 0.05 level of significance.

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